Modification of Equipment Government Contracts
PSC K0 Service group
Code facts
- Part of
-
- K
- Codes under it
- 78
- Contract obligations
- $4,085,048,899 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $1,667,250,526 | |
| 2 | Missile Defense Agency | $570,669,733 | |
| 3 | Department of Transportation | $427,239,693 | |
| 4 | Department of the Army | $270,508,225 | |
| 5 | Air Force | $190,037,240 | |
| 6 | Office of the Secretary of Defense | $133,297,402 | |
| 7 | National Aeronautics and Space Administration | $16,963,739 | |
| 8 | Department of Veterans Affairs | $10,361,154 | |
| 9 | Department of Homeland Security | $6,757,465 | |
| 10 | Department of the Interior | $2,596,251 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | The Boeing Company | $293,164,894 | |
| 2 | Lockheed Martin Corporation | $261,685,420 | |
| 3 | Raytheon Company | $215,506,903 | |
| 4 | General Dynamics Information Technology, Inc. | $207,740,368 | |
| 5 | Lockheed Martin Corp | $176,520,354 | |
| 6 | Leidos, Inc. | $163,155,924 | |
| 7 | Lockheed Martin Corporation | $151,424,255 | |
| 8 | General Dynamics Land Systems Inc. | $137,247,032 | |
| 9 | Northrop Grumman Systems Corporation | $101,845,174 | |
| 10 | Lockheed Martin Corporation | $94,156,114 |
See the full FY2025 ranking of PSC K0 contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 400 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $13,982,162 |
| FY2026 | $3,285,695,990 |
| FY2025 | $4,085,048,899 |
| FY2024 | $3,217,834,429 |
| FY2023 | $3,196,724,325 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $1,476,443,577 | |
| 2 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $419,516,597 | |
| 3 | 336411 Aircraft Manufacturing | $297,015,509 | |
| 4 | 541511 Custom Computer Programming Services | $265,122,864 | |
| 5 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $162,274,499 | |
| 6 | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $148,468,991 | |
| 7 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $142,956,473 | |
| 8 | 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing | $137,247,032 | |
| 9 | 336414 Guided Missile and Space Vehicle Manufacturing | $63,996,817 | |
| 10 | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $30,071,063 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $484,363,444 | |
| 2 | Maryland | $449,524,876 | |
| 3 | Alabama | $343,104,662 | |
| 4 | Virginia | $291,332,027 | |
| 5 | Missouri | $283,654,816 | |
| 6 | Massachusetts | $219,774,451 | |
| 7 | Michigan | $184,419,812 | |
| 8 | Texas | $157,748,542 | |
| 9 | New Jersey | $119,982,295 | |
| 10 | Oklahoma | $111,178,708 | |
| 11 | Arizona | $101,107,186 | |
| 12 | New York | $83,474,624 | |
| 13 | District of Columbia | $80,140,452 | |
| 14 | South Carolina | $77,067,499 | |
| 15 | Florida | $42,580,454 | |
| 16 | Georgia | $40,701,902 | |
| 17 | Ohio | $36,661,456 | |
| 18 | Minnesota | $36,054,924 | |
| 19 | Washington | $18,429,090 | |
| 20 | Nevada | $13,714,488 | |
| 21 | New Mexico | $10,172,005 | |
| 22 | Utah | $9,999,832 | |
| 23 | West Virginia | $8,010,147 | |
| 24 | North Carolina | $7,490,952 | |
| 25 | Tennessee | $5,255,604 | |
| 26 | Alaska | $5,152,462 | |
| 27 | Rhode Island | $3,833,735 | |
| 28 | Pennsylvania | $2,983,483 | |
| 29 | Hawaii | $2,978,834 | |
| 30 | Connecticut | $2,213,245 | |
| 31 | Wisconsin | $2,123,576 | |
| 32 | Illinois | $2,111,840 | |
| 33 | Kansas | $1,537,719 | |
| 34 | Montana | $678,788 | |
| 35 | South Dakota | $499,688 | |
| 36 | Nebraska | $478,426 | |
| 37 | Delaware | $370,902 | |
| 38 | Iowa | $365,685 | |
| 39 | Maine | $53,851 | |
| 40 | Indiana | $47,700 | |
| 41 | Idaho | $43,723 | |
| 42 | Louisiana | $35,645 | |
| 43 | North Dakota | $25,974 | |
| 44 | Oregon | $23,821 | |
| 45 | Kentucky | $11,532 |
Show all 45
Shares are of everything obligated under PSC K0 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Codes under K0
Show all 78
Quick answers
What is PSC K0?
PSC K0 is Modification of Equipment, a service group in PSC K, Modification of Equipment.
How many government contracts for modification of equipment are there?
10 contract opportunities under PSC K0 are open now, and 74 notices were posted in the last 90 days. Federal agencies awarded 400 contracts under PSC K0 in the last 12 months, obligating $3,262,166,514.
What codes are under PSC K0?
PSC K0 has 78 codes under it with their own GovTribe pages, including K010 Modification of Equipment: Weapons, K011 Modification of Equipment: Nuclear Ordnance and K012 Modification of Equipment: Fire Control Equipment.
How much do federal agencies spend under PSC K0?
Federal contracts under PSC K0 obligated $4,085,048,899 in fiscal year 2025 and $13,799,285,805 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC K0?
The contractors with the most obligated under PSC K0 in fiscal years 2026 and 2027 are The Boeing Company ($293,164,894), Lockheed Martin Corporation ($261,685,420) and Raytheon Company ($215,506,903).
Which agencies buy the most under PSC K0?
The agencies that obligated the most under PSC K0 in fiscal years 2026 and 2027 are Department of the Navy ($1,667,250,526), Missile Defense Agency ($570,669,733) and Department of Transportation ($427,239,693).
Which NAICS codes are used with PSC K0?
The NAICS codes with the most obligated under PSC K0 in fiscal years 2026 and 2027 are 541330 Engineering Services; 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); and 336411 Aircraft Manufacturing.
Where is the work under PSC K0 performed?
By place of performance, the states with the most contract obligations under PSC K0 over the last 12 months are California ($484,363,444), Maryland ($449,524,876) and Alabama ($343,104,662).
What is the latest open contract opportunity under PSC K0?
The latest open contract opportunity under PSC K0 is Navy Shore Sustainment Support (N3S), solicitation from Naval Information Warfare Systems Command (Navy), posted November 9, 2026.
On GovTribe
See everything under PSC K0
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code